669555180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{177131}}^1$

素因数の和:177156

約数の個数: 96

約数和(自身を含む): 2380654080

約数和(自身を除く): 1711098900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 177131, 354262, 531393, 708524, 885655, 1062786, 1239917, 1594179, 1771310, 2125572, 2479834, 2656965, 3188358, 3542620, 3719751, 4782537, 4959668, 5313930, 6199585, 6376716, 7439502, 7970895, 9565074, 10627860, 11159253, 12399170, 14879004, 15941790, 18598755, 19130148, 22318506, 23912685, 24798340, 31883580, 33477759, 37197510, 44637012, 47825370, 55796265, 66955518, 74395020, 95650740, 111592530, 133911036, 167388795, 223185060, 334777590, 669555180]

約数ペア:

[(1, 669555180), (2, 334777590), (3, 223185060), (4, 167388795), (5, 133911036), (6, 111592530), (7, 95650740), (9, 74395020), (10, 66955518), (12, 55796265), (14, 47825370), (15, 44637012), (18, 37197510), (20, 33477759), (21, 31883580), (27, 24798340), (28, 23912685), (30, 22318506), (35, 19130148), (36, 18598755), (42, 15941790), (45, 14879004), (54, 12399170), (60, 11159253), (63, 10627860), (70, 9565074), (84, 7970895), (90, 7439502), (105, 6376716), (108, 6199585), (126, 5313930), (135, 4959668), (140, 4782537), (180, 3719751), (189, 3542620), (210, 3188358), (252, 2656965), (270, 2479834), (315, 2125572), (378, 1771310), (420, 1594179), (540, 1239917), (630, 1062786), (756, 885655), (945, 708524), (1260, 531393), (1890, 354262), (3780, 177131)]